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Re: Optimize expresiions.

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On Thursday 11 January 2007 15:12, Alban Hertroys wrote:
> Maybe your functions can be marked STABLE or even IMMUTABLE? That should
> help the planner evaluate them less often.

They are immutable, nevertheless they will have to be computed for each 
record. I'd just like to have some influence on the order in case of lazy 
evaluation.

Han Holl


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